Questions

The depletion in Ozone layer is caused by ___________ .

Glycol is used to manufacture which of the following ?

Oxygen molecule is ______.

The pH of a solutiion is 3. When its pH changes to 6, then H+ ion concentration

What genes are mutated to cause cancer?

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Democracy should _____ dignity of the individual. It should also aim at the _____ good of the greatest _____. The opposition party should _____ the wrong plans,
policies and decisions of the government in power. The government should cater to the _____ needs of the people to make its position solid.

of the greatest _____. The opposition party

Earth-worms belongs to the phylum

The Speaker of the sixth Lok Sabha who later became the President of India was _____ .